CN106941433A - A kind of intelligent domestic system based on ZigBee and speech recognition - Google Patents
A kind of intelligent domestic system based on ZigBee and speech recognition Download PDFInfo
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- CN106941433A CN106941433A CN201710217022.7A CN201710217022A CN106941433A CN 106941433 A CN106941433 A CN 106941433A CN 201710217022 A CN201710217022 A CN 201710217022A CN 106941433 A CN106941433 A CN 106941433A
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- Prior art keywords
- zigbee
- information
- terminal
- master controller
- user
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Abstract
The present invention provides a kind of intelligent domestic system based on ZigBee and speech recognition, including environment information acquisition terminal, human-computer interaction terminal, master controller and executing agency;Environment information acquisition terminal is made up of ZigBee terminal nodes and telegon, and ZigBee terminal nodes connect each sensor and obtain environmental information, and environmental information is sent to telegon by the ZigBee wireless networks built;Human-computer interaction terminal is made up of sound identification module and LCDs, and sound identification module obtains the voice messaging of user, and voice messaging is identified, and environmental information and security information are fed back to user by LCDs;Master controller refers to the system built with ARM chips, receives and processing environment information and voice recognition information, and then drives the corresponding equipment of executing agency.The present invention is not only realized by Voice command home appliance, is also achieved the collection of domestic environment information and is carried out alarm to abnormal information therein, improves the convenience and security of life staying idle at home.
Description
Technical field
The invention belongs to smart home and Embedded Application field, and in particular to a kind of based on ZigBee and speech recognition
Intelligent domestic system.
Background technology
House is as one of daily main activities place of people, and its facilities environment and people's is physically and mentally healthy closely bound up.
With developing rapidly for science and technology, people propose the greater demands such as intellectuality, safe, energy-saving to house.Traditional intelligence
The problem of energy household has three below aspect:(1)Home equipment is linked together using bussing technique mostly, house is brought
Occupy the problems such as wiring is complicated, maintenance difficulties are big, maintenance cost is high.(2)It is less to indoor environment information gathering, with global air
Quality increasingly declines, and indoor gas detection is particularly important.(3)The person of needing to use has certain understanding to intelligent equipment, switchs, presses
Key and terminal device complex operation, old man and child's control difficulty are big.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of intelligent family based on ZigBee and speech recognition
System is occupied, indoor multipoint environmental information is gathered using ZigBee radio sensing networks, man-machine interaction side is used as by voice
Formula, controls home equipment, solves the problems such as above-mentioned wiring is complicated, the big and applicable crowd's scope of maintenance difficulties is small.
To reach above-mentioned purpose, design of the invention is as follows:
The system is based on ZigBee wireless networks, speech recognition, ARM single-chip microcomputers etc., gathers the environmental information of indoor multiple positions
And show.Environmental information includes temperature, humidity, carbon monoxide, carbon dioxide, methane, smog etc., during Information abnormity, passes through lamp
Light, buzzer prompting indoor user;Warning message is sent to user not indoors by GPRS module.On the other hand, voice
The voice messaging that identification module identifying user is sent, identification information is delivered to ARM main control chips and passes through external Control man
Electric equipment.
According to above-mentioned design, the present invention is adopted the following technical scheme that:
A kind of intelligent domestic system based on ZigBee and speech recognition, including environment information acquisition terminal, human-computer interaction terminal,
Master controller and executing agency;The environment information acquisition terminal is made up of ZigBee terminal nodes and telegon, and ZigBee is whole
End node connects each sensor and obtains environmental information, and environmental information is sent to association by the ZigBee wireless networks built
Adjust device;The human-computer interaction terminal is made up of sound identification module and LCDs, and sound identification module obtains the language of user
Message is ceased, and voice messaging is identified, and environmental information and security information are fed back to user by LCDs;The master control
Device processed refers to the system built with ARM chips, receives and handles the environmental information obtained by environment information acquisition terminal and lead to
The voice recognition information of human-computer interaction terminal acquisition is crossed, and then drives the corresponding equipment of executing agency.
The environment information acquisition terminal is made up of some ZigBee terminal nodes and a telegon, and the ZigBee is whole
End node connects sensing system, and the sensing system includes Temperature Humidity Sensor, CO2Concentration sensor, Smoke Sensor,
Sensing system collection environmental information is sent to several ZigBee terminal nodes, and ZigBee terminal nodes collect information to association
Device is adjusted, then is sent by serial ports to master controller.
The human-computer interaction terminal includes sound identification module and LCDs, and the sound identification module is based on
LD3320 chips, the chip internal is integrated with quick and stable algorithm, and substantial amounts of speech data need not be being provided before
It is trained, is at best able to 50 keywords of write-in and carries out speech recognition, recognition result is sent to master controller by serial ports;Institute
LCDs display environment information and security information are stated, the environmental information includes indoor temperature and humidity, CO2Concentration, smog ginseng
Examine value;The security information is by master controller by the real time environment parameter received and ambient parameter threshold value pair set in advance
Than total score separates out result and feeds back to user by LCDs.
The master controller is based on STM32F103 family chips, receives environmental information and the speech recognition of telegon collection
After the voice command identification information of module, comprehensive analysis, environmental information and security information are output to LCDs and driving
Executing agency completes the action that user indicates.
The executing agency includes home appliance, communication equipment and warning device;The home appliance refers to the electricity in household
Lamp, curtain, TV and air-conditioning, master controller by common I O pins connect relay driving home appliance;The communication equipment
Refer to GPRS module, communicated by serial ports and master controller, complete the function of dialing subscriber phone and short message is sent to user;Alarm
Equipment refers to buzzer, by the common I of master controller O mouthfuls and triode drive, occur to send sharp sound during emergency and carry
Wake up user.
Compared with prior art, the present invention has the advantage that:
The system is adopted by the application of voice recognition chip with reference to ZigBee-network and sensing system to domestic environment data
Collection, by the use of buzzer and GPRS telecommunications as system alarming device, realizes user speech control home appliance first, and
It is not to read complicated specification or the various button of manipulation, then user's understanding domestic environment is more specific, end user
Living environment security is greatly improved.
Brief description of the drawings
Fig. 1 is the concept map of intelligent domestic system of the present invention.
Fig. 2 is the integrated stand composition of intelligent domestic system of the present invention.
Fig. 3 is the hardware connection diagram of intelligent domestic system of the present invention.
Fig. 4 is the ZigBee-network topological structure of intelligent domestic system of the present invention.
Fig. 5 is the ZigBee terminal node workflow diagrams of intelligent domestic system of the present invention.
Fig. 6 is the ZigBee telegon workflow diagrams of intelligent domestic system of the present invention.
Fig. 7 is the sound identification module workflow diagram of intelligent domestic system of the present invention.
Fig. 8 is the master controller workflow diagram of intelligent domestic system of the present invention.
Embodiment
The specific embodiment of the present invention is made a detailed description below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of intelligent domestic system based on ZigBee and speech recognition, including environmental information are obtained
Take terminal 8, human-computer interaction terminal 2, master controller 3 and executing agency 4;The environment information acquisition terminal 8 is by ZigBee terminals
Node 6 and telegon 7 are constituted, and ZigBee terminal nodes 6 connect each sensor and obtain environmental information, and environmental information is passed through
The ZigBee wireless networks 5 built are sent to telegon 7;The human-computer interaction terminal 2 is by sound identification module 201 and liquid crystal
Display screen 202 is constituted, and sound identification module 201 obtains the voice messaging of user, and voice messaging is identified, LCDs
Environmental information and security information are fed back to user 1 by 202;The master controller 3 refers to the system built with ARM chips, receives simultaneously
The speech recognition that processing is obtained by the environmental information of the acquisition of environment information acquisition terminal 8 and by human-computer interaction terminal 2 is believed
Breath, and then drive the corresponding equipment of executing agency 4.
The environment information acquisition terminal 8 is made up of some ZigBee terminal nodes 6 and a telegon 7, described
ZigBee terminal nodes 6 connect sensing system, and the sensing system includes Temperature Humidity Sensor 601, CO2Concentration sensor
602nd, Smoke Sensor 603, sensing system collection environmental information is sent to several ZigBee terminal nodes 6, and ZigBee is whole
End node 6 collects information to telegon 7, then is sent by serial ports to master controller 3.The workflow of ZigBee terminal nodes 6
Journey is as shown in Figure 5.
ZigBee-network Node distribution in household is as shown in figure 4, whole by some ZigBee using star network topology
End node 6 is distributed parlor, toilet, bedroom and kitchen indoors, and each ZigBee terminal nodes 6 are individually powered and connect biography
Sensor, obtains the environmental information of set-point, and telegon 7 is placed on doorway and is believed to converge the environment of each ZigBee terminal node 6
Breath, ZigBee-network node data transmission range meets ZigBee terminal nodes 6 and telegon 7 in house at 70 meters or so
Between data transfer required distance.
The human-computer interaction terminal 2 includes sound identification module 201 and LCDs 202, the sound identification module
201 are based on LD3320 chips, and the chip internal is integrated with quick and stable algorithm, substantial amounts of language need not be being provided before
Sound data are trained, and are at best able to 50 keywords of write-in and are carried out speech recognition, recognition result is sent to master control by serial ports
Device 3 processed;The display environment information of LCDs 202 and security information, the environmental information include indoor temperature and humidity, CO2
Concentration, smog reference value;The security information is by master controller 3 by the real time environment parameter received and ring set in advance
Border parameter threshold contrast, total score separates out result and feeds back to user 1 by LCDs 202.
The master controller 3 is based on STM32F103 family chips, receives environmental information and voice knowledge that telegon 7 is gathered
After the voice command identification information of other module 201, comprehensive analysis, environmental information and security information are output to LCDs
202 and driving executing agency 4 complete user 1 indicate action.
The executing agency 4 includes home appliance 401, communication equipment 402 and warning device 403;The home appliance 401
Refer to household in electric light, curtain, TV and air-conditioning, master controller 3 by common I O pins connect relay driving home appliance
401;The communication equipment 402 refers to GPRS module, is communicated by serial ports and master controller 3, and completion dials the phone of user 1 and to use
Family 1 sends the function of short message;Warning device 403 refers to buzzer, by the common I of master controller 3 O mouthful and triode drive, generation
Sharp sound prompting user 1 is sent during emergency.
As shown in figure 8, the workflow of intelligent domestic system of the present invention is as follows:
Step 1, general initialization:Setting system working clock frequency, configures LED light pin, initializes LCDs
202;
Step 2, serial ports is configured:The system environment information acquisition terminal 8, human-computer interaction terminal 2, GPRS module all by serial ports with
Master controller 3 enters row data communication, configures serial ports, and open string mouthful is interrupted and configuration preference level;
Step 3, into circulation, wait to be interrupted:After the completion of step 1 and step 2, system circulation scanning button has button to press then
Corresponding function is performed, then sensing data is updated and arrives LCDs 202, if the data updated, which exceed, presets model
Enclose, perform step 7;If without departing from setting range, performing step 3;Interrupted if serial ports occurs for cyclic process, perform step 4;If
Do not occur serial ports interruption, perform step 3;
Step 4, serial ports interrupt processing:Interrupted including telegon 7 and speech recognition is interrupted.Telegon 7, which is interrupted, to be produced such as Fig. 6 institutes
Show:Telegon 7 carries out general initialization and networking first, and then the networking of terminal node is asked near search inquiry, the company of foundation
The sensor information that ZigBee terminal nodes 6 are sended over is received after connecing, telegon 7 sends these information to master by serial ports
Controller 3.If the corresponding serial ports of telegon 7 is interrupted, step 6 is performed.Speech recognition is interrupted as shown in Figure 7:Voice first
Identification module 201 is initialized, and then identification keyword is written in LD3320 chips, known when there is phonetic entry
Not, two grades of instruction identifications are entered after recognition result is matched with one-level preset instructions, finally by matching degree highest recognition result
Sent by serial ports to master controller 3.If the corresponding serial ports of sound identification module 201 is interrupted, step 5 is performed;
Step 5, after the identifier that master controller 3 is exported to sound identification module 201 judges, executing agency 4 is called to complete
The corresponding function of identifier;
Step 6, the packet that master controller 3 is sended over to telegon 7 is parsed, the ring of parsing and the collection of more new sensor
Border data;
Step 7, data exception is handled:Buzzer sends audible alarm and is delayed, if data are still abnormal, and master controller 3 passes through
Data are sent to the corresponding serial ports of GPRS module, then warning message is sent to user 1 by GPRS module in the form of short message.
Claims (5)
1. a kind of intelligent domestic system based on ZigBee and speech recognition, it is characterised in that including environment information acquisition terminal
(8), human-computer interaction terminal(2), master controller(3)And executing agency(4);The environment information acquisition terminal(8)By ZigBee
Terminal node(6)And telegon(7)Constitute, ZigBee terminal nodes(6)Connect each sensor and obtain environmental information, and by ring
Environment information passes through the ZigBee wireless networks built(5)Send to telegon(7);The human-computer interaction terminal(2)Known by voice
Other module(201)And LCDs(202)Constitute, sound identification module(201)The voice messaging of user is obtained, and by voice
Information is identified, LCDs(202)Environmental information and security information are fed back into user(1);The master controller(3)
Refer to the system built with ARM chips, receive and handle by environment information acquisition terminal(8)The environmental information of acquisition and pass through
Human-computer interaction terminal(2)The voice recognition information of acquisition, and then drive executing agency(4)Corresponding equipment.
2. the intelligent domestic system according to claim 1 based on ZigBee and speech recognition, it is characterised in that the ring
Environment information obtains terminal(8)By some ZigBee terminal nodes(6)With a telegon(7)Constitute, the ZigBee terminals section
Point(6)Sensing system is connected, the sensing system includes Temperature Humidity Sensor(601)、CO2Concentration sensor(602), cigarette
Mist sensor(603), sensing system collection environmental information send to several ZigBee terminal nodes(6), ZigBee terminals
Node(6)Information is collected to telegon(7), then sent to master controller by serial ports(3).
3. the intelligent domestic system according to claim 1 based on ZigBee and speech recognition, it is characterised in that the people
Machine interactive terminal(2)Including sound identification module(201)And LCDs(202), the sound identification module(201)It is based on
LD3320 chips, the chip internal is integrated with quick and stable algorithm, and substantial amounts of speech data need not be being provided before
It is trained, is at best able to 50 keywords of write-in and carries out speech recognition, recognition result is sent to master controller by serial ports
(3);The LCDs(202)Display environment information and security information, the environmental information include indoor temperature and humidity, CO2
Concentration, smog reference value;The security information passes through master controller(3)By the real time environment parameter received and set in advance
Ambient parameter threshold comparison, total score separates out result and passes through LCDs(202)Feed back to user(1).
4. the intelligent domestic system according to claim 1 based on ZigBee and speech recognition, it is characterised in that the master
Controller(3)Based on STM32F103 family chips, telegon is received(7)The environmental information and sound identification module of collection(201)
Voice command identification information, after comprehensive analysis, environmental information and security information are output to LCDs(202)And driving
Executing agency(4)Complete user(1)The action of instruction.
5. the intelligent domestic system according to claim 1 based on ZigBee and speech recognition, it is characterised in that described to hold
Row mechanism(4)Including home appliance(401), communication equipment(402)And warning device(403);The home appliance(401)Refer to house
Electric light, curtain, TV and air-conditioning placed in the middle, master controller(3)By common I O pins connect relay driving home appliance
(401);The communication equipment(402)Refer to GPRS module, pass through serial ports and master controller(3)User is dialed in communication, completion(1)Electricity
Talk about and to user(1)Send the function of short message;Warning device(403)Refer to buzzer, pass through master controller(3)Common I O mouthful with
Triode drives, and occurs to send sharp sound prompting user during emergency(1).
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Cited By (12)
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---|---|---|---|---|
CN107743083A (en) * | 2017-10-27 | 2018-02-27 | 朱秋华 | A kind of intelligent domestic system |
CN108109621A (en) * | 2017-11-28 | 2018-06-01 | 珠海格力电器股份有限公司 | Control method, the device and system of home appliance |
CN108241301A (en) * | 2018-03-07 | 2018-07-03 | 佛山市云米电器科技有限公司 | A kind of voice control terminal with community's sensor sharing functionality |
CN108388225A (en) * | 2018-04-18 | 2018-08-10 | 苏州宏云智能科技有限公司 | Intelligent home voice interactive intelligence terminal |
CN108471447A (en) * | 2018-04-25 | 2018-08-31 | 华北科技学院 | A kind of internet of things intelligent household environmental monitoring system |
CN108549250A (en) * | 2018-05-24 | 2018-09-18 | 夏文斌 | A kind of intelligent lighting curtain Controller for smart home |
CN109873859A (en) * | 2018-12-28 | 2019-06-11 | 上海大学 | A kind of campus area ambient air quality monitoring system and method |
CN110409954A (en) * | 2019-08-07 | 2019-11-05 | 永州职业技术学院 | A kind of computer based intelligent door and window control system |
CN110850735A (en) * | 2019-11-06 | 2020-02-28 | 创维集团有限公司 | Intelligent human residence control system |
WO2020093752A1 (en) * | 2018-11-05 | 2020-05-14 | 珠海格力电器股份有限公司 | Information query method and device |
CN112017665A (en) * | 2020-08-20 | 2020-12-01 | 武汉理工大学 | Voice sorting system and method based on LD3320 voice chip |
CN112180744A (en) * | 2020-01-10 | 2021-01-05 | 哈尔滨理工大学 | Speech recognition intelligent household control system |
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CN107743083A (en) * | 2017-10-27 | 2018-02-27 | 朱秋华 | A kind of intelligent domestic system |
CN108109621A (en) * | 2017-11-28 | 2018-06-01 | 珠海格力电器股份有限公司 | Control method, the device and system of home appliance |
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CN109873859A (en) * | 2018-12-28 | 2019-06-11 | 上海大学 | A kind of campus area ambient air quality monitoring system and method |
CN110409954A (en) * | 2019-08-07 | 2019-11-05 | 永州职业技术学院 | A kind of computer based intelligent door and window control system |
CN110409954B (en) * | 2019-08-07 | 2021-06-15 | 永州职业技术学院 | Intelligent door and window control system based on computer |
CN110850735A (en) * | 2019-11-06 | 2020-02-28 | 创维集团有限公司 | Intelligent human residence control system |
CN112180744A (en) * | 2020-01-10 | 2021-01-05 | 哈尔滨理工大学 | Speech recognition intelligent household control system |
CN112017665A (en) * | 2020-08-20 | 2020-12-01 | 武汉理工大学 | Voice sorting system and method based on LD3320 voice chip |
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Application publication date: 20170711 |